ALTER TABLE `tenant_coinage`.`rfid_product`
    ADD COLUMN `crown_from` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '冠字号起始' AFTER `create_time`,
ADD COLUMN `crown_to` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '冠字号结束点' AFTER `crown_from`;
ALTER TABLE `tenant_coinage`.`rfid_delivery_plan`
    ADD COLUMN `update_time` datetime(0) NULL DEFAULT NULL COMMENT '最后更新时间' AFTER `reset_serial_number`;